| Server IP : 172.67.216.182 / Your IP : 172.70.93.13 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/sys_vars/r/ |
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SET @start_innodb_max_capacity = @@global.innodb_io_capacity_max; SELECT @start_innodb_max_capacity; @start_innodb_max_capacity 2000 SET @start_innodb_capacity = @@global.innodb_io_capacity; SELECT @start_innodb_capacity; @start_innodb_capacity 200 Valid value 100 or more select @@global.innodb_io_capacity_max > 99; @@global.innodb_io_capacity_max > 99 1 select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 2000 select @@session.innodb_io_capacity_max; ERROR HY000: Variable 'innodb_io_capacity_max' is a GLOBAL variable show global variables like 'innodb_io_capacity_max'; Variable_name Value innodb_io_capacity_max 2000 show session variables like 'innodb_io_capacity_max'; Variable_name Value innodb_io_capacity_max 2000 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 2000 select * from information_schema.session_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 2000 set global innodb_io_capacity_max=@start_innodb_capacity + 1; select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 201 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 201 select * from information_schema.session_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 201 set session innodb_io_capacity_max=444; ERROR HY000: Variable 'innodb_io_capacity_max' is a GLOBAL variable and should be set with SET GLOBAL set global innodb_io_capacity_max=1.1; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' set global innodb_io_capacity_max=1e1; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' set global innodb_io_capacity_max="foo"; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' set global innodb_io_capacity_max=" "; ERROR 42000: Incorrect argument type to variable 'innodb_io_capacity_max' SET @@global.innodb_io_capacity_max = DEFAULT; select @@global.innodb_io_capacity_max IN (18446744073709551615,4294967295); @@global.innodb_io_capacity_max IN (18446744073709551615,4294967295) 1 set global innodb_io_capacity_max=@start_innodb_capacity - 1; Warnings: Warning 1210 innodb_io_capacity_max cannot be set lower than innodb_io_capacity. Warning 1210 Setting innodb_io_capacity_max to 200 select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 200 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 200 set global innodb_io_capacity_max=-7; Warnings: Warning 1292 Truncated incorrect innodb_io_capacity_max value: '-7' Warning 1210 innodb_io_capacity_max cannot be set lower than innodb_io_capacity. Warning 1210 Setting innodb_io_capacity_max to 200 select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 200 select * from information_schema.global_variables where variable_name='innodb_io_capacity_max'; VARIABLE_NAME VARIABLE_VALUE INNODB_IO_CAPACITY_MAX 200 set global innodb_io_capacity=100; set global innodb_io_capacity_max=100; select @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 100 SET @@global.innodb_io_capacity_max = @start_innodb_max_capacity; SELECT @@global.innodb_io_capacity_max; @@global.innodb_io_capacity_max 2000 SET @@global.innodb_io_capacity = @start_innodb_capacity; SELECT @@global.innodb_io_capacity; @@global.innodb_io_capacity 200